Chapter two describes the system ' s communication protocol and signal coding 第二章主要講述了智能控制及安防系統(tǒng)的通信協(xié)議和信號編碼。
This article elaborated the code technology in the correspondence application , discussed in the discrete signal code process function , as well as code technology security use and error correction function 摘要本文論述了編碼技術(shù)在通信中的應(yīng)用,討論了離散信號的編碼過程中的作用,以及編碼技術(shù)的保密用途和糾錯功能。
The research on carrier spectrum , modulation schemes and signal codes of plc networks has received much attention , while the mac protocol of plc networks is usually adopted from general - media computer networks 目前國際上注重研究plc網(wǎng)絡(luò)的載波頻率、調(diào)制方式、信號編碼等關(guān)鍵技術(shù)。而對于plc網(wǎng)絡(luò)的mac協(xié)議,卻通常采用修改的常規(guī)計算機網(wǎng)絡(luò)的mac協(xié)議。
Multiplexing and conversion of mpeg - 2 are important technology in present broadcasting network . mpeg - 2 is a generic standard about motive video and associated audio signal coding , which has been described by motive picture expert group Iso發(fā)布的mpeg系列標(biāo)準(zhǔn)為廣播電視節(jié)目格式的規(guī)范提供了可能,其中, mpeg - 2碼流的合成與轉(zhuǎn)換是目前廣播電視行業(yè)的重要技術(shù)。